Refactor scene objects initialization to call OnAwake before all OnStart

#520

Source/Engine/Scripting/Script.h

@@ -10,12 +10,11 @@
 /// </summary>
 API_CLASS(Abstract) class FLAXENGINE_API Script : public SceneObject
 {
-DECLARE_SCRIPTING_TYPE(Script);
+    DECLARE_SCRIPTING_TYPE(Script);
     friend Actor;
     friend SceneTicking;
     friend class PrefabInstanceData;
 protected:
-
     int32 _enabled : 1;
     int32 _tickFixedUpdate : 1;
     int32 _tickUpdate : 1;
@@ -27,7 +26,6 @@ protected:
 #endif
 
 public:
-
     /// <summary>
     /// Gets value indicating if script is active.
     /// </summary>
@@ -54,7 +52,6 @@ public:
     API_PROPERTY() void SetActor(Actor* value);
 
 public:
-
     /// <summary>
     /// Called after the object is loaded.
     /// </summary>
@@ -77,7 +74,7 @@ public:
     }
 
     /// <summary>
-    /// Called before the object will be destroyed..
+    /// Called before the object will be destroyed.
     /// </summary>
     API_FUNCTION(Attributes="NoAnimate") virtual void OnDestroy()
     {
@@ -126,14 +123,12 @@ public:
     }
 
 private:
-
     void SetupType();
     void Start();
     void Enable();
     void Disable();
 
 public:
-
     // [ScriptingObject]
     String ToString() const override;
     void OnDeleteObject() override;
@@ -143,8 +138,7 @@ public:
     void SetParent(Actor* value, bool canBreakPrefabLink = true) override;
     int32 GetOrderInParent() const override;
     void SetOrderInParent(int32 index) override;
-    void PostLoad() override;
-    void PostSpawn() override;
+    void Initialize() override;
     void BeginPlay(SceneBeginData* data) override;
     void EndPlay() override;
     void Serialize(SerializeStream& stream, const void* otherObj) override;